abstract：:The ability of the lung to decrease blood flow to an atelectatic lobe and to increase flow to normal after reinflation was investigated with a model using left lower lobe atelectasis (LLLA) in the dog. The change in the shunt fraction QS/Qt with continuing LLLA was assumed to represent a change in blood flow to the LL...

journal_title：Surgery

authors： Kersten TE,Mayer JE,Varco RL,Humphrey EW

更新日期：1977-07-01 00:00:00

abstract：:Eleven patients with previous esophageal atresia repair (TEF) underwent esophageal motility studies and were compared to 10 normal patients. The upper sphincters (UES) in the two groups did not differ in resting pressure, contraction pressure, or coordination. UES relaxation, was 100% in normal patients and 83+/-8% in...

journal_title：Surgery

authors： Duranceau A,Fisher SR,Flye M,Jones RS,Postlethwait RW,Sealy WC

更新日期：1977-07-01 00:00:00

abstract：:An independent study program (ISP) was instituted in 1970 for a group of 32 preclerkship medical students picked randomly from a group of 64 volunteers. The academic achievements of these classes, as measured by mean National Board scores, is compared with their classmates in the lecture discussion (LD) program where ...

journal_title：Surgery

authors： Williams TE Jr,Meleca CB,Merola AJ,Camiscioni JS,Kilman JW

更新日期：1977-06-01 00:00:00

abstract：:One possible cause of pulmonary failure after trauma is the type of asanguinous fluid used for resuscitation, i.e., crystalloid or colloid. To investigate this issue, patients having a laparotomy for trauma randomly received either Ringer's lactate (RLS) alone or Ringer's lactate with albumin (ALB). Both groups receiv...

journal_title：Surgery

authors： Lowe RJ,Moss GS,Jilek J,Levine HD

更新日期：1977-06-01 00:00:00

abstract：:A case of paraprosthetic-enteric fistula is presented and the total reported literature of 21 cases is reviewed. Paraprosthetic-enteric fistula is a complication of aortic revascularization with synthetic prostheses. The entity is characterized by erosion of the gastrointestinal tract by an underlying prosthesis but a...

journal_title：Surgery

authors： O'Mara C,Imbembo AL

更新日期：1977-05-01 00:00:00

abstract：:The acute and chronic changes produced in canine femoral arteries by ischemia and by perfusion with D10W were examined by light and by scanning electron microscopy. Mild changes of injury characterized by medial and adventitial inflammation and an increase in intimal lining cells occur following 30 minutes of perfusio...

journal_title：Surgery

authors： Fonkalsrud EW,Sanchez M,Zerubavel R,Mahoney A

更新日期：1977-05-01 00:00:00

abstract：:Forty-five patients with varying biliary pathology were injected with one gram of intramuscular cefazolin sodium prior to surgery. Serum, gallbladder bile, and common duct bile levels were measured. The type of biliary disease did not influence serum levels (mean, 29 mug per milliliter) which reached a peak one hour a...

journal_title：Surgery

authors： McLeish AR,Strachan CJ,Powis SJ,Wise R,Bevan PG

更新日期：1977-04-01 00:00:00

abstract：:Lymphocytes from melanoma patients more frequently inhibited the growth of human melanoma cells in the hamster cheek pouch than did lymphocytes from normal donors. Growth inhibition was accomplished with a much lower ratio of target cells to lymphocytes than in in vitro assays. The hamster cheek pouch assay can be use...

journal_title：Surgery

authors： Richmond RE,Townsend CM Jr,Morton DL

更新日期：1977-03-01 00:00:00

abstract：:The effects of intra-arterial injections and infusions of three adrenergic amines upon hepatic arterial blood flow were measured in anesthetized baboons before and after alpha and beta adrenergic blockade with intravenous phenoxybenzamine and propranolol. Injections of norepinephrine or epinephrine caused dose-depende...

journal_title：Surgery

authors： Swan KG,Kerr JC,Wright CB,Reynolds DG

更新日期：1977-03-01 00:00:00

abstract：:Transplant renal artery stenosis occurred in 17 of 142 consecutive transplants (12 percent). All stenoses were in the renal artery distal to the anastomosis and two separate forms are recognized: angulation and segmental stenosis. Successful surgical correction in 12 of 17 patients relieved the hypertension and result...

journal_title：Surgery

authors： Kauffman HM,Sampson D,Fox PS,Doyle TJ,Maddison FE

更新日期：1977-02-01 00:00:00

abstract：:A series of 76 patients treated for carcinoma of the extrahepatic bile ducts at three Swedish hospitals during the years 1952 to 1973 was studied. The mean age of the patients was 68 years. Gallstones were found in 22 patients, whereas 11 patients had undergone cholecystectomy earlier for gallstone disease. At operati...

journal_title：Surgery

authors： Andersson A,Bergdahl L,van der Linden W

更新日期：1977-02-01 00:00:00

abstract：:Recent reports demonstrate that culture of thyroid allografts before transplantation results in prolonged and sometimes indefinite survival. The loss of passenger leukocytes during organ culture was discussed as a possible reason for these findings. Recent data from a genetically defined system in the mouse demonstrat...

journal_title：Surgery

authors： Sollinger HW,Burkholder PM,Rasmus WR,Bach FH

更新日期：1977-01-01 00:00:00

abstract：:In many cases of digital gangrene, limited amputation to preserve the majority of the foot is possible. In the absence of invasive infection, forefoot perfusion pressure is the single most important factor in determining outcome of minor amputation. At ankle pressures of less than 35 mm. Hg, salvage of the foot appear...

journal_title：Surgery

authors： Verta MJ Jr,Gross WS,van Bellen B,Yao JS,Bergan JJ

更新日期：1976-12-01 00:00:00

abstract：:The experience with 14 patients with infected aortic bifurcation grafts has been reviewed. Factors which appeared to predispose to infection in 11 patients included "re-do" operations, concomitant cholecystectomy or gastrostomy, and ruptured abdominal aneurysm. A mixture of gastrointestinal organisms was responsible f...

journal_title：Surgery

authors： Becker RM,Blundell PE

更新日期：1976-11-01 00:00:00

abstract：:Serum contains a 90,000 molecular weight glycoprotein that exhibits insulin-like activity on adipocytes, skeletal muscle, and fibroblasts in tissue culture; however, this protein is physicochemically and immunochemically distinct from insulin and presently is termed "nonsuppressible insulin-like activity ("nsilA)." Th...

journal_title：Surgery

authors： Poffenbarger PL,Haberal MA

更新日期：1976-11-01 00:00:00

abstract：:We investigated the active enhancement of liver allografts in 44 pairs of beagle dogs by pretreatment with semisoluble and soluble donor-specific spleen antigens. If the antigen were administered together with prednisolone, time of survival was significantly prolonged--with soluble antigen by 36.8 +/- 5.9 days and wit...

journal_title：Surgery

authors： Lie TS,Nakano H,Bumanowski W,Rommelsheim K

更新日期：1976-11-01 00:00:00

abstract：:Advances in radiation techniques and increased dosage have improved the cure rate of patients with cancer of the cervix to 65 percent. Associated with this increased dosage (betatron, 5,250 r and intracavitary 137-cesium, 4,000 r at point A) has been a serious complication incidence of 10 percent. Major intestinal com...

journal_title：Surgery

authors： Palmer JA,Bush RS

更新日期：1976-10-01 00:00:00

abstract：:Teratomas were observed in 85 infants and children. Fifty-eight (68%) were girls and 27 (32%) boys. Site of origin was sacrococcygeal in 55 patients (64.8%), mediastinal in ten (11.7%), gonadal in ten (11.7%), presacral in four (4.8%), retroperitoneal in three (3.5%), and cervical in three (3.5%). Sixty-seven (78.8%) ...

journal_title：Surgery

authors： Grosfeld JL,Ballantine TV,Lowe D,Baehner RL

更新日期：1976-09-01 00:00:00

abstract：:Minced adult human, rat, and dog pancreatic fragments were cultured under various conditions in an attempt to selectively purify pancreatic islet tissue from exocrine digestive enzymes. Islet purification was assessed by measuring tissue insulin and amylase concentrations, proportional to islet beta cell mass and exoc...

journal_title：Surgery

authors： Matas AJ,Sutherland DE,Steffes MW,Najarian JS

更新日期：1976-08-01 00:00:00

abstract：:Active-specific immunotherapy with concanavalin A or with neuraminidase-modified syngeneic tumor cells has been studied in an experimental model of colon cancer. Systemic immunotherapy with concanavalin A-modified tumor cells or with neuraminidase-modified tumor cells has resulted in up to 70 percent cure of rats rece...

journal_title：Surgery

authors： Enker WE,Jacobitz JL

更新日期：1976-08-01 00:00:00

abstract：:Studies on animals implicating reflux of bile salts in formation of "stress ulcer" often are suspect because of the inordinately high intragastric concentrations of bile salts used to induce experimental acute gastric mucosal damage. We studied reflux of bile salt in 11 patients after operation. Nine refluxed bile sal...

journal_title：Surgery

authors： Ritchie WP Jr,Shearburn EW 3rd

更新日期：1976-07-01 00:00:00

abstract：:Surgical education has been exposed to increasing challenges as students have moved from the highly structured environment of a university hospital into a variety of clinical settings within the community. Presented with a general surgical service that uses ten relatively autonomous teaching services in seven hospital...

journal_title：Surgery

authors： Albo D Jr,Taylor CW,Page B,Chang FC,Moody FG

更新日期：1976-07-01 00:00:00

abstract：:Nine cases of known metastases originating from other metastatic foci were documented at operation. The primary tumors included four melanomas, two osteosarcomas, a synovial sarcoma, an anaplastic lung carcinoma, and a rhadbomyosarcoma. Secondary metastatic sites to the regional lymph nodes were noted in the pulmonary...

journal_title：Surgery

authors： Roth JA,Silverstein MJ,Morton DL

更新日期：1976-06-01 00:00:00

abstract：:An increase in the left ventricular end-diastolic pressure (LVEDP), resulting from the intravenous administration of blood, a colloid solution, or a crystalloid solution, was accompanied by an increase in both the inner:outer left ventricular wall flow ratio and the diastolic myocardial tissue pressure gradient. With ...

journal_title：Surgery

authors： Baird RJ,Adiseshiah M

更新日期：1976-06-01 00:00:00

abstract：:A quantitative directional Doppler system was used to determine blood flow in 8 mm. aortoaortic Dacron grafts in dogs. The Doppler was calibrated with frequency standards and the output was integrated for one minute intervals. With the probe held at an angle of 60 degrees to the flow axis, the average frequency of the...

journal_title：Surgery

authors： LoGerfo FW,Corson JD

更新日期：1976-05-01 00:00:00

abstract：:A case of celiac trunk aneurysm treated by excision and direct reanastomosis with restoration of arterial continuity, and a description of a new technique for selective visualization of the celiac artery are reported. A review of the literature with tabulation of all surgically treated cases is included. Significance ...

journal_title：Surgery

authors： Haimovici H,Sprayregen S,Eckstein P,Veith FJ

更新日期：1976-05-01 00:00:00

abstract：:Ten cases of vascular compression of the duodenum are presented, and 125 cases in the literature since 1962 are reviewed. More common in women than in men, the lesion may result from supine immobilization, wearing body cast, or a rapid weight loss. In about one third of the patients, no predisposing factor can be foun...

journal_title：Surgery

authors： Akin JT Jr,Gray SW,Skandalakis JE

更新日期：1976-05-01 00:00:00

abstract：:Serial determinations of human thymus-dependent (T) and bone marrow-dependent (B) peripheral blood lymphocytes were performed to detect changes in activity of these rosette-forming cells in five groups of patients: controls; chronic renal failure (CRF) patients; dialysis patients receiving pretransplant splenectomy; 5...

journal_title：Surgery

authors： Kerman RH,Geis WP

更新日期：1976-04-01 00:00:00

abstract：:A case of pneumatosis cytoides intestinalis associated with jejunoileal bypass is reported. The association of increased colonic gas, secondary to fermentation of undigested lactose in the colon, and the reflux of the excessive gas into the excluded segment of small bowel and dissection of the gas into the bowel wall ...

journal_title：Surgery

authors： Sicard GA,Vaughan R,Wise L

更新日期：1976-04-01 00:00:00

abstract：:Patients with chronic renal failure and total diversion of the lower urinary tract have been considered poor transplant candidates, and post-transplant urinary diversion, i.e., Bricker loop, has been thought to be necessary. Our experience with nine patients clearly indicates that these patients are actually excellent...

journal_title：Surgery

authors： Cerilli J,Anderson GW,Evans WE,Smith JP

更新日期：1976-03-01 00:00:00

abstract：:Effective renal plasma flow, urine sodium excretion, and glomerular filtration rates were reduced markedly to 44%, 46%, and 60% of normal, respectively, in rats subjected to thermal trauma. A sodium load of about 2 mEq. per 100 Gm. of body weight restores these functions toward normal. Doubling the concomitant water l...

journal_title：Surgery

authors： Monafo WW,Ayvazian VH,Logel R,Deitz F,Eve M

更新日期：1976-03-01 00:00:00

abstract：:Aneurysms of the gastroduodenal artery are rare. Only nine cases have been reported previously. These aneurysms are extremely difficult to diagnose preoperatively. A case of ruptured gastroduodenal artery aneurysm, which was diagnosed by aortography prior to operation, is reported, and the literature is reviewed. ...

journal_title：Surgery

authors： Sethi GK,Nelson RM

更新日期：1976-02-01 00:00:00

abstract：:Eighteen patients with arteriovenous malformations (AVM's) involving the extremities, pelvis, or head are reported and their treatment is discussed. Our experience has led us to the following conclusions: (1) careful selective angiography is mandatory to delineate the vascular anatomy, extent, and major afferent vesse...

journal_title：Surgery

authors： Olcott C 4th,Newton TH,Stoney RJ,Ehrenfeld WK

更新日期：1976-01-01 00:00:00

abstract：:A 26-year-old woman developed a desmoid tumor of the lower abdominal wall shortly after the birth of her fourth child. It measured 15 by 17 cm. and involved most of the lower abdominal wall of this small-framed woman. Operative removal would have been mutilating and almost surely doomed to failure. No treatment was gi...

journal_title：Surgery

authors： Caldwell EH

更新日期：1976-01-01 00:00:00

abstract：:We have reported on a patient with isolated metachronous renal artery emboli. The second embolus was treated successfully surgically 12 hours after the onset of symptoms. A review of the literature shows that emboli to the renal arteries occur more frequently than realized and that late embolectomy often is successful...

journal_title：Surgery

authors： Patel HD,Harris J

更新日期：1976-01-01 00:00:00

abstract：:Approximately 1,400 nuclear pacemakers have been implanted in patients since April, 1970, without a single battery failure; 64 of these have been implanted at the Newark Beth Israel Medical Center. All except four of the 64 pulse generators were attached to transvenous electrodes, 39 to pacing wires already in place. ...

journal_title：Surgery

authors： Parsonnet V,Myers GH,Gilbert L,Zucker IR

更新日期：1975-12-01 00:00:00

abstract：:The deep inferior epigastric artery and vein may be satisfactorily utilized for chronic hemodialysis in patients who have no extremity vessels available. ...

journal_title：Surgery

authors： Kauffman HM Jr

更新日期：1975-11-01 00:00:00

abstract：:Three cases of peripheral embolism resulting from atheromatous aortic plaques are reported. Although the majority of arterial thromboemboli are believed to have originated from mural thrombi within one of the cardiac chambers, there is reason to believe that embolism from atheromatous material within a major artery ma...

journal_title：Surgery

authors： Kwaan JH,Molen RV,Stemmer EA,Connolly JE

更新日期：1975-11-01 00:00:00

abstract：:A retrospective study was performed on 65 patients with intractable angina and subtotal coronary occlusions undergoing aortocoronary artery bypass (ACB) to determine whether the local occlusion (L.O.) or the ischemic arrest (I.A.) technique was perferable in performing the distal coronary artery bypass. In 23 patients...

journal_title：Surgery

authors： Ellis RJ,Kligfield P,Gay W,Ebert PA

更新日期：1975-10-01 00:00:00

abstract：:Heterotopic rat heart allografts were performed in 35 rats. At intervals after transplantation, rats were killed and tissue concentrations of immunoassayable prostaglandin E (PGE) were measured in the native heart, transplanted heart, spleen, and thymus. A significant increase in allograft PGE activity was observed at...

journal_title：Surgery

authors： Jaffe BM,Moore TC,Vigran TS

更新日期：1975-10-01 00:00:00